Transmitter and Shortening Method Thereof

3. The transmitting apparatus of claim 2, wherein the zero padder is configured to fill the information bits by padding the one or more zero padding bits to all bits of a πs(0)-th bit group, a πs(1)-th bit group, . . . , a πs(Npad−1)-th bit group among the plurality of bit group based on the order.

4. The transmitting apparatus of claim 3, wherein the zero padder is configured to fill the information bits by additionally padding the one or more zero padding bits to Kldpc−Nouter−360×Npad zero bits from a first bit of a πs(Npad)-th bit group based on the order.

7. The receiving apparatus of claim 6, wherein the inserter is configured to insert the predetermined values to a πs(0)-th group, a πs(1)-th group, . . . , a πs(Npad-1)-th group among the plurality of the groups based on the order.

8. The receiving apparatus of claim 7, wherein the inserter is configured to additionally insert Kldpc−Nouter−360×Npad predetermined values to πs(Npad)-th group based on the order.